Action Alerts Plus portfolio manager and TheStreet's founder Jim Cramer insists investors to do their homework because Rule #4 of his 25 Investing Rules is to buy damaged stocks, not damaged companies. Watch now for more on how he made that mistake in the past!

Following up on my comments from earlier today, oil is below $43 a barrel and we're now starting to see the analyst community begin to downgrade stocks and start to trim back EPS expectations. Some of those on the receiving end here include Chevron ...

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